LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Alfa Romeo
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2019
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Giulia Base, AWD
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Repair and Diagnosis
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Accessories & Equipment
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Infotainment
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(Amplifier (Amp) Premium 1 - Electrical Diagnostics)
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DTC Troubleshooting
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B1403-92 - Channel 4 Audio Speaker Output - Performance Or Incorrect Operation
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When Monitored
When Monitored
This diagnostic runs continuously when one of the following conditions are met:
Ignition on.
Engine on.